mec preamp

Recently picked up a GPS Thumb BO 5 from Sweetwater. I noticed that if I played a bit harder, I would get distortion from my clean signal. And would happen more easily down tuned. So, I changed the battery, still there. Lowered the volume pot, still there. Panned between pickups, distortion was...

Hi all, I have a strange problem with my Bass (Warwick Corvette Pro Series, active, MEC 2-Band). When playing the instrument it loses volume after some minutes as if someone is turning down a fader. Everything still works but with extreme low output volume. When I unplug it and replug it it...

Hello all, Is it possible to make the MEC 9 volt, 2 band preamp that was factory installed in my 2000 Thumb BO 5 bass into an 18 volt preamp? I am sure someone has tried this and either succeeded or failed. I would love for this Thumb preamp to have more headroom like the 18 volt MEC preamp...